The US-101 Express Lanes run northbound and southbound between I-380 in South San Francisco and N. Mathilda Avenue in Sunnyvale, and along southbound SR-85 from US-101 in Mountain View to SR-237.

General Info

Additional Requirements

To learn more about Fastrak, head to 511's Get FasTrak page or visit www.bayareafastrak.org.

Carpool Rules
3 or more people:

Toll-free with a valid FasTrak Flex toll tag set to '3+'. This rule also applies to motorcycles, vanpools and buses.

2 people

50% discount on tolls with a valid FasTrak Flex toll tag set to ‘2’. 

Solo Driver Rules
Clean Air Vehicles (CAVs)

Solo drivers in eligible CAVs get a 50% discount on tolls with a FasTrak CAV toll tag and valid CAV decal.

Solo Drivers (Non-CAVs)

A FasTrak Flex toll tag (set to '1') or a standard FasTrak toll tag are required to use the lane and drivers are charged the full toll.

Hours of Operation
MON
FRI
to
Press Contacts
San Mateo County Express Lanes JPA: Dan Lieberman
liebermand@samtrans.com
Santa Clara VTA: Stacey Hendler Ross
media.relations@vta.org
See Also
Save with Carpools and Vanpools

Join the Bay Area’s carpooling and vanpooling community to unlock savings, exclusive rewards and a faster, more enjoyable commute.

Express Lanes Start

Low-income driver? Save on I-880 Express Lanes with Express Lanes START. Apply today!

Traffic Alerts

Get up-to-the-minute updates on traffic incidents, road closures and roadway construction projects.